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Performance indicators for water supply services / Helena Alegre, Jaime Melo Baptista, Enrique Cabrera Jr., Francisco Cubillo, Patrícia Duarte, Wolfram Hirner, Wolf Merkel, Renato Parena

Alegre, Helena, author




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Revitalizing urban waterway communities : streams of environmental justice / Richard Smardon, Sharon Moran, and April Karen Baptiste ; with contributions from Blake Neumann and Jill Weiss

Smardon, Richard C., author




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Microplastic contamination in aquatic environments : an emerging matter of environmental urgency / edited bu Eddy Y. Zeng




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Aquatic ecosystems in a changing climate / editors, H.C. Donat-P. Häder (Department of Biology, Friedrich-Alexander University, Erlangen-Nuremberg, Germany), Kunshan Gao (State Key Laboratory of Marine Environmental Science, Xiamen University, Fujian




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Marine biology / Peter Castro, Michael E. Huber

Castro, Peter, author




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Plankton : a guide to their ecology and monitoring for water quality / editors: Iain M. Suthers, David Rissik and Anthony J. Richardson




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The Great Barrier Reef : biology, environment and management / editors Pat Hutchings, Michael Kingsford and Ove Hoegh-Guldberg




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Freshwater ecology : concepts and environmental applications of limnology / Walter K. Dodds, Matt R. Whiles

Dodds, Walter K. (Walter Kennedy), 1958- author




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Marine protected areas : science, policy and management / edited By John Humphreys, Robert W.E. Clark




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Practical evaluation for conservation education and outreach : assessing impacts & enhancing effectiveness / Katherine Clavijo and Kathayoon A. Khalil ; foreword by Judy Diamond

Clavijo, Katherine, author




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The dysfunctional library: challenges and solutions to workplace relationships / Jo Henry, Joe Eshleman, Richard Moniz

Barker Library - Z682.H495 2018




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Association Between Genetically Proxied Inhibition of HMG-CoA Reductase and Epithelial Ovarian Cancer

This study uses mendelian randomization to estimate the associations between genetic variants related to reduced HMG-CoA reductase activity and epithelial ovarian cancer in the general population and in BRCA1/2 mutation carriers.




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HC suspends decision to surrender medical PG diploma courses

This is not the way to treat govt. doctors, observes bench




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Palladium-catalyzed synthesis of [60]fullerene-fused furochromenones and further electrochemical functionalization

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00264J, Research Article
Majid Hussain, Chuang Niu, Guan-Wu Wang
The palladium-catalyzed heteroannulation of [60]fullerene with 4-hydroxycoumarins affords [60]fullerene-fused furochromenones, which can be further derivatized via an electrochemical method to synthesize 1,2,3,4-adducts.
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Rhodium-catalyzed asymmetric transfer hydrogenation of 4-quinolone derivatives

Org. Chem. Front., 2020, 7,975-979
DOI: 10.1039/C9QO01514K, Research Article
Bin He, Phannarath Phansavath, Virginie Ratovelomanana-Vidal
4-Quinolone derivatives were conveniently reduced to 1,2,3,4-tetrahydroquinoline-4-ols with excellent enantioselectivities through asymmetric transfer hydrogenation using a tethered rhodium complex and formic acid/triethylamine as the hydride source.
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Expeditious access of chromone analogues via a Michael addition-driven multicomponent reaction

Org. Chem. Front., 2020, 7,987-992
DOI: 10.1039/D0QO00145G, Research Article
Jie Lei, Yong Li, Liu-Jun He, Ya-Fei Luo, Dian-Yong Tang, Wei Yan, Hui-Kuan Lin, Hong-yu Li, Zhong-Zhu Chen, Zhi-Gang Xu
A Michael addition-driven four-component reaction (4-CR) with four Ugi inputs was developed and utilized for the synthesis of chromone derivatives and tetrazole substituted chromones under mild reaction conditions.
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Oxidative N-heterocyclic carbene-catalyzed [3 + 3] annulation reaction of enals with benzofuran-3-ones: efficient access to benzofuran-fused δ-lactones

Org. Chem. Front., 2020, 7,1011-1015
DOI: 10.1039/D0QO00161A, Research Article
Zhan-Yong Wang, Ting Yang, Kai-Kai Wang, Rongxiang Chen, Menghan Liu, Hongxin Liu
A facile route to benzofuran-fused δ-lactones was developed via an N-heterocyclic carbene-catalyzed [3 + 3] annulation reaction, giving the expected products in high yields (up to 99%) with excellent enantioselectivities (up to 98% ee).
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Construction of spirooxindole-fused spiropyrazolones containing contiguous three stereogenic centres via [3 + 2] annulation utilizing a ferrocene derived bifunctional phosphine catalyst

Org. Chem. Front., 2020, 7,1016-1021
DOI: 10.1039/D0QO00140F, Research Article
Wenjun Luo, Bingxuan Shao, Jingyi Li, Xiao Xiao, Dingguo Song, Fei Ling, Weihui Zhong
Regional and stereoselective construction of spirooxindole-fused spiropyrazolones containing contiguous three stereogenic centres via [3 + 2] annulation catalyzed by ferrocene derived bifunctional phosphine.
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Double allylic defluorinative alkylation of 1,1-bisnucleophiles with (trifluoromethyl)alkenes: construction of all-carbon quaternary centers

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00121J, Research Article
Yingying Cai, Hao Zeng, Chuanle Zhu, Chi Liu, Guangying Liu, Huanfeng Jiang
Synthesis of symmetric gem-difluoroalkene substituted products bearing all-carbon quaternary centers via double allylic defluorinative alkylation of 1,1-bisnucleophiles with (trifluoromethyl)alkenes.
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Pd/light-induced alkyl–alkenyl coupling reaction between unactivated alkyl iodides and alkenylboronic acids

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00318B, Research Article
Hsin-Ju Huang, Yi-Ting Wang, Yen-Ku Wu, Ilhyong Ryu
Alkyl–alkenyl coupling reaction between unactivated alkyl iodides and 2-arylalkenylboronic acids utilizing a Pd/light combined system was studied.
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Folding of fluorinated oligoarylenes into non-alternant PAHs with various topological shapes

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00370K, Research Article
Vladimir Akhmetov, Andreas Förtsch, Mikhail Feofanov, Sergey Troyanov, Konstantin Amsharov
An unprecedented [6]helicene's cavity closure indicating the possibility of introducing seven-membered rings via alumina-mediated C–F activation is shown.
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Examining the vinyl moiety as a protecting group for hydroxyl (–OH) functionality under basic conditions

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00202J, Research Article
Vladimir V. Voronin, Maria S. Ledovskaya, Konstantin S. Rodygin, Valentine P. Ananikov
A method for the protection and deprotection of alcohols via vinylation and devinylation reactions is proposed. Stability of the vinyl protecting group under various conditions is studied and synthetic applicability is demonstrated.
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Access to SCN-containing thiazolines via electrochemical regioselective thiocyanothiocyclization of N-allylthioamides

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00300J, Research Article
Yan-An Zhang, Zhong Ding, Peng Liu, Wei-Si Guo, Li-Rong Wen, Ming Li
An electrochemical thiocyclization of N-allylthioamides has been developed for the synthesis of SCN-containing 2-thiazolines and NCS-containing thiazines.
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Discovery of new polycyclic polyprenylated acylphloroglucinols with diverse architectures as potent cyclooxygenase-2 inhibitors

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00259C, Research Article
Shuangshuang Xie, Changxing Qi, Yulin Duan, Qianqian Xu, Yaping Liu, Yingying Huang, Xu Yin, Weiguang Sun, Yuan Zhou, Yonghui Zhang
Cyclooxygenase-2 (COX-2) is a significant therapeutic target of chronic inflammatory diseases.
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Direct organocatalytic asymmetric Michael reaction of fluorine hemiaminal-type nucleophile to 4-nitro-5-styrylisoxazoles

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00348D, Research Article
Luyao Li, Bo Zhu, Huihui Fan, Zhiyong Jiang, Junbiao Chang
Herein, we report a chiral bifunctional thiourea catalyzed asymmetric Michael addition reaction between 2-(trifluoromethyl)oxazol-5(2H)-one as a direct C-2-position nucleophile to 4-nitro-5-styrylisoxazoles for the first time.
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Roquefornine A, a sesterterpenoid with a 5/6/5/5/6-fused ring system from the fungus Penicillium roqueforti YJ-14

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00301H, Research Article
Jia-Peng Wang, Yan Shu, Jun-Tao Hu, Rui Liu, Xue-Yun Cai, Cheng-Tong Sun, Dong Gan, Di-Jiao Zhou, Rui-Feng Mei, Hao Ding, Xiao-Ran Zhang, Le Cai, Zhong-Tao Ding
Roquefornine A, a sesterterpenoid with an unprecedented 5/6/5/5/6-membered pentacyclic system, was characterized from Penicillium roqueforti YJ-14. Its structure was determined by extensive spectroscopic analyses, [Rh2(OCOCF3)4]-induced CD data and DP4+ calculations....
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Asymmetric Organocatalytic Double 1,6-Addition: Rapid Access to Chiral Chromans with Molecular Complexity

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00354A, Research Article
Indranil Chatterjee, Sourav Roy, Suman Pradhan, Krishan Kumar
An organocatalytic cascade vinylogous double 1,6-addition strategy for the synthesis of chiral chroman derivatives is reported. The cascade reaction follows oxa-Michael/1,6-addition reactions between ortho-hydroxyphenyl-substituted para-quinone methadies and 2,4-dienal derivatives to...
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Transition metal-catalyzed coupling of heterocyclic alkenes via C-H activation: Recent trends and applications

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00279H, Review Article
Sundaravel Vivek Kumar, Sonbidya Banerjee, Tharmalingam Punniyamurthy
Heterocyclic alkenes represent an important class of reactive feedstock and valuable synthons for the synthesis of biologically important heterocyclic scaffolds. Although functionalized heterocyclic alkenes and their derivatives can be accessed...
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Turn-on fluorescence sensors based on dynamic intramolecular N→B-coordination

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00267D, Research Article
Raphael Koch, Yu Sun, Andreas Orthaber, Antonio J. Pierik, Frank Pammer
A series of ten aryl-triazole-functionalized boranes bearing BMes2-groups and capable of forming intramolecular five-membered N→B-coordinated heterocycles, has been prepared by 1,3-dipolar cycloaddition.
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Organocatalytic 1,5-trifluoromethylthio-sulfonylation of vinylcyclopropane mediated by visible light in the water phase

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00343C, Research Article
Junkai Liu, Hong Yao, Xinnan Li, Hongyu Wu, Aijun Lin, Hequan Yao, Jinyi Xu, Shengtao Xu
1,2-Difunctionalization has developed into a robust tool for the preparation of complex organic molecules, and remote difunctionalization has also aroused widespread interest to achieve pluripotency of difunctionalization.
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Preparation of a mechanically interlocked polymer from a linear supramolecular polymer

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00315H, Research Article
Zibin Zhang, Kechang Sun, Leqiong Jin, Chunsong Xie, Shijun Li
We transformed a linear supramolecular polymer into a mechanically interlocked polymer by photoisomerization.
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Ag2O-catalysed nucleophilic isocyanation: selective formation of less-stable benzylic isonitriles

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00336K, Research Article
Taiga Yurino, Yuji Tange, Ryutaro Tani, Takeshi Ohkuma
Both primary and secondary benzylic isonitriles were exclusively produced by the Ag2O-catalysed reaction of benzylic phosphates and trimethylsilyl cyanide without formation of the thermodynamically favoured regioisomers, benzylic nitriles.
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Hyperforones A–C, benzoyl-migrated [5.3.1]-type polycyclic polyprenylated acylphloroglucinols from Hypericum forrestii

Org. Chem. Front., 2020, 7,1070-1076
DOI: 10.1039/D0QO00152J, Research Article
Wei-Jia Lu, Wen-Jun Xu, Yan-Qiu Zhang, Yi-Ran Li, Xin Zhou, Qi-Ji Li, Hao Zhang, Jun Luo, Ling-Yi Kong
Unprecedented benzoyl-migrated polycyclic polyprenylated acylphloroglucinols with a unique C-1 H-substituted bicyclo[5.3.1]hendecane framework, hyperforones A–C (1–3), were isolated from Hypericum forrestii.
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Discrete boronate ester ladders from the dynamic covalent self-assembly of oligo(phenylene ethynylene) derivatives and phenylenebis(boronic acid)

Org. Chem. Front., 2020, 7,1082-1094
DOI: 10.1039/D0QO00083C, Research Article
Vasileios Drogkaris, Brian H. Northrop
Reversible boronate ester chemistry enables the controlled, dynamic self-assembly of olig(phenylene ethynylene)s into highly conjugated ladder frameworks.
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Differential formation of nitrogen-centered radicals leading to unprecedented, regioselective bromination of N,N'-(1,2-phenylene)bisamides and 2-amidophenols

Org. Chem. Front., 2020, 7,1095-1106
DOI: 10.1039/C9QO01508F, Research Article
Damoder Reddy Motati, Dilipkumar Uredi, Amarender Goud Burra, J. Phillip Bowen, Frank R. Fronczek, Clint R. Smith, E. Blake Watkins
A highly efficient, site-selective, visible light-accelerated, remote C–H halogenation of unsymmetrical aromatic bisamides/amidoesters has been developed.
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Topomeric aza/thia cryptands: synthesis and theoretical aspects of in/out isomerism using n-alkyl bridging

Org. Chem. Front., 2020, 7,1164-1176
DOI: 10.1039/D0QO00123F, Research Article
Ian S. Taschner, Tia L. Walker, Sharath Chandra M., Briana R. Schrage, Christopher J. Ziegler, Xinfeng Gao, Steven E. Wheeler
A series of heterobicyclic aza/thia-lactams and cryptands incorporating changes in n-alkyl bridging length have been synthesized, characterized, chelated to heavy metals and computationally assessed.
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Synthesis and biological evaluation of suffrutines A, B and their N-fused analogues

Org. Chem. Front., 2020, 7,1122-1131
DOI: 10.1039/D0QO00050G, Research Article
Zefeng Zhu, Chun Chen, Jingxing Jiang, Qianzhong Zhang, Zhibo Du, Shuxian Wei, Xianheng Song, Jie Tang, Jinping Lei, Zhuofeng Ke, Yong Zou
The synthesis, structure confirmation, stability and isomerization features of suffrutines A, B and their N-fused analogues were reported. Biological tests showed that the introduction of nitrogen atom might be beneficial to the anticancer activity.
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Insights into N-heterocyclic carbene and Lewis acid cooperatively catalyzed oxidative [3 + 3] annulation reactions of α,β-unsaturated aldehyde with 1,3-dicarbonyl compounds

Org. Chem. Front., 2020, 7,1113-1121
DOI: 10.1039/D0QO00091D, Research Article
Xinghua Wang, Yang Wang, Jinshuai Song, Donghui Wei
N-Heterocyclic carbene and Lewis acid cooperatively catalyzed oxidative [3 + 3] annulation reactions of 1,3-dicarbonyl compounds have been systematically studied in theory.
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Access to branched allylsilanes by nickel-catalyzed regioselective hydrosilylation of allenes

Org. Chem. Front., 2020, 7,1132-1136
DOI: 10.1039/D0QO00156B, Research Article
Jia-Hao Zeng, Jun-Jia Chen, Li Chen, Zhuang-Ping Zhan
A Ni(acac)2/Xantphos-catalyzed hydrosilylation of allenes has been developed.
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Transition-metal-free aerobic C–O bond formation via C–N bond cleavage

Org. Chem. Front., 2020, 7,1077-1081
DOI: 10.1039/D0QO00173B, Research Article
Lirong Guo, Fengting Liu, Liying Wang, Hairui Yuan, Lei Feng, Haifeng Lu, Hongyin Gao
We disclosed a TM-free cascade SNAr-[3,3] rearrangement–rearomatization process for the efficient construction of NOBIN-type biaryls from readily available (hetero)arylhydroxylamines and aryltrimethylammonium salts under mild conditions.
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An Aspidosperma-type alkaloid dimer from Tabernaemontana bovina as a candidate for the inhibition of microglial activation

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00296H, Research Article
Yang Yu, Si-Meng Zhao, Mei-Fen Bao, Xiang-Hai Cai
As a representative of twelve undescribed Aspidosperma-type alkaloid dimers, tabernaemontine F (6) inhibited microglial activation by blocking P38 MAPK activation, revealing a potential candidate for chronic neurodegenerative diseases.
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Tricarabrols A–C, three anti-inflammatory sesquiterpene lactone trimers featuring a methylene-tethered linkage from Carpesium faberi

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00093K, Research Article
Jie Yuan, Xuelan Wen, Chang-Qiang Ke, Tian Zhang, Ligen Lin, Sheng Yao, Jason D. Goodpaster, Chunping Tang, Yang Ye
Three anti-inflammatory trimeric compounds constructed from carabrol-type sesquiterpenoids through a methylene-tethered linkage were characterized from Carpesium faberi.
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An exocyclic π-system extension of the phenanthriporphyrin framework: towards azaaceneporphyrinoids

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00436G, Research Article
Bartosz Szyszko, Damian Dróżdż, Aleksandra Sarwa, Sebastian G. Mucha, Agata Białońska, Michał J. Białek, Katarzyna Matczyszyn, Lechosław Latos-Grażyński
An exocyclic π-extension of phenanthriporphyrin reduces the macrocyclic antiaromaticity of the formed expanded carbaporphyrinoids.
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Mechanism and Origins of Stereo- and Enantioselectivities of Palladium-Catalyzed Hydroamination of Racemic Internal Allenes via Dynamic Kinetic Resolution: A Computational Study

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00174K, Research Article
Zhenzhen Wu, Mei Zhang, Yu Shi, Genping Huang
Density functional theory calculations have been performed to investigate the Pd-catalyzed hydroamination of racemic internal allenes with pyrazoles. The computations show that the originally proposed reaction mechanisms initiated by the...
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A Vinylogous Michael Reaction of 2-Furanones Dimers to α, β-Unsaturated Nitroolefins for Constructing Chiral γ, γ-Disubstituted Butenolides

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00376J, Research Article
Zhushuang Bai, Cairong Zhang, Yongyi Chen, Aiqin Liu, Xinyu Wang, Chuna Yan, Xuechao Liu, Xiaoru Zhang, Ying Li, Ye Yuan, Zemei Ge, Jingxiang Pang, Yongshuai Chai, Xin Wang, Runtao Li
An efficient bifunctional thiourea catalyzed asymmetric vinylogous Michael addition of 2-furanones dimers to α, β-unsaturated nitroolefins has been developed to give the functional chiral γ,γ-disubstituted butenolides in good yields (up...
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Targeted Isolation of Two Disesquiterpenoids Macrocephadiolides A and B from Ainsliaea macrocephala using Molecular Networking-based Dereplication Strategy

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00030B, Research Article
Yong-Mei Ren, Shuaizhen Zhou, Tian Zhang, Meijia Qian, Rui Zhang, Sheng Yao, Hong Zhu, Chunping Tang, Ligen Lin, Yang Ye
A molecular networking-based dereplication strategy was applied to the phytochemical investigation of Ainsliaea macrocephala, leading to the isolation of two novel disesquiterpenoids macrocephadiolides A (1) and B (2). Their structures,...
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How to write and publish a scientific paper / Robert A. Day

Day, Robert A., 1924-




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Handbook for Chemical Society authors / [Chemical Society]

Chemical Society (Great Britain)




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Writing scientific papers in English : an ELSE-Ciba Foundation guide for authors / Maeve O'Connor and F.Peter Woodford

O'Connor, Maeve




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The art of scientific writing : from student reports to professional publications in chemistry and related fields / Hans F. Ebel, Claus Bliefert, William E. Russey

Ebel, Hans Friedrich